1. Introducció
Thank you for choosing the Rossmax CH155 Digital Blood Pressure Monitor. This device is designed for accurate and convenient measurement of blood pressure and pulse rate at home. Please read this manual thoroughly before use to ensure proper operation and to obtain the most accurate readings.
Característiques principals:
- Real Fuzzy Technology: Automatically determines the ideal cuff inflation pressure based on systolic blood pressure and arm size, eliminating the need for pre-setting inflation levels. This technology enhances comfort and accuracy.
- Indicador de risc d'hipertensió: Provides a visual classification of blood pressure levels according to established guidelines.
- Detecció de moviment: Alerts the user if body movement occurs during measurement, which can affect accuracy.
- Mitjana de les 3 últimes lectures: Calculates the average of the three most recent measurements for better trend analysis.
- 90 Memory Slots: Stores up to 90 readings for tracking over time.
- Maneguet cònic: Comfortable cuff designed to fit arm circumferences from 24 to 36 cm (9.4 to 14.2 inches).
- Clinically Accurate: This blood pressure monitor has passed the European Society of Hypertension (ESH) standards.
- Sense làtex: Cuff accessories are latex-free.
2. Informació de seguretat
Si us plau, observeu les següents precaucions de seguretat per garantir un ús segur i eficaç del vostre monitor de pressió arterial:
- Consult your physician before using this device if you have any medical conditions, especially if you are pregnant, have arrhythmias, or suffer from arteriosclerosis.
- Do not use this device on infants or individuals who cannot express their consent.
- Eviteu prendre mesures en un vehicle en moviment o durant l'activitat física.
- No us autodiagnostiqueu ni us automediceu basant-vos en els resultats de les mesures. Consulteu sempre un professional sanitari.
- Mantingueu el dispositiu fora de l'abast dels nens i les mascotes.
- Utilitzeu només peces i accessoris autoritzats.
- No desmunteu ni intenteu reparar el dispositiu vosaltres mateixos.
3. Configuració
3.1 Unpacking and Checking Components
Carefully remove the blood pressure monitor and all accessories from the packaging. Ensure all components are present and undamaged. The package should include the main unit, arm cuff, and batteries.

Image: The Rossmax CH155 monitor, arm cuff, and included batteries.
3.2 Instal·lació de la bateria
- Obriu la tapa del compartiment de la bateria a la part posterior del monitor.
- Insert four (4) AAA batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Tanqueu bé la tapa del compartiment de la bateria.
3.3 Col·locació del braçalet
- Insert the air plug of the arm cuff firmly into the air jack on the side of the monitor.
- Assegureu-vos que la connexió estigui ben fixada per evitar fuites d'aire durant la mesura.
4. Instruccions de funcionament
4.1 Abans de la mesura
- Eviteu menjar, beure alcohol, fumar, fer exercici i banyar-se durant 30 minuts abans de la mesura.
- Descansa almenys 5 minuts abans de prendre una mesura.
- Seieu en una posició còmoda amb l'esquena recolzada i els peus a terra.
- Col·loca el braç sobre una taula de manera que el maneguet quedi a l'alçada del cor.
4.2 Aplicació del braçalet

Image: Diagram illustrating the correct placement of the arm cuff on the upper left arm, with the air tube positioned centrally.
- Traieu-vos la roba cenyida de la part superior del braç.
- Wrap the cuff around your bare upper left arm, approximately 1-2 cm above the elbow joint.
- Ensure the air tube is positioned over the center of your inner arm.
- Fasten the cuff snugly, but not too tightly. You should be able to insert two fingers between the cuff and your arm.
4.3 Prendre una mesura

Image: The Rossmax CH155 monitor displaying systolic (SYS), diastolic (DIA), and pulse readings, along with a hypertension risk indicator bar and memory icon.
- Premeu el botó INICI/PARA button (power button). The cuff will automatically inflate.
- Remain still and silent during the measurement. If the Movement Detection icon appears, it indicates body movement, which may affect accuracy.
- Once the measurement is complete, the systolic pressure (SYS), diastolic pressure (DIA), and pulse rate will be displayed on the screen.
- The Hypertension Risk Indicator on the left side of the display will show your blood pressure classification.
- The reading will be automatically stored in the device's memory.
- Premeu el botó INICI/PARA button again to turn off the device, or it will automatically shut off after 1 minute of inactivity.
4.4 Funció de memòria
A view lectures anteriors:
- Amb el dispositiu apagat, premeu el botó M. button. The average of the last three readings will be displayed first.
- Premeu el botó M. button repeatedly to scroll through individual past measurements, from most recent to oldest.
- The device stores up to 90 readings.
5. Manteniment
5.1 Neteja
- Netegeu el monitor i el braçalet amb un drap suau i sec.
- Si cal, utilitzeu un drap lleugerament sec.ampesbandiu amb aigua o un detergent suau i després eixugueu-ho.
- No utilitzeu netejadors abrasius, alcohol ni dissolvents orgànics.
- Do not wash the cuff or immerse the device in water.
5.2 Emmagatzematge
- Guardeu el dispositiu en un lloc net i sec, allunyat de la llum solar directa, de temperatures extremes i de la humitat.
- Si no heu d'utilitzar el dispositiu durant un període prolongat, traieu-ne les piles per evitar fuites.
5.3 Substitució de la bateria
When the low battery indicator appears on the display, replace all four batteries with new AAA batteries. Do not mix old and new batteries or different types of batteries.
6. Solució De Problemes
If you encounter issues with your Rossmax CH155, refer to the table below for common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s’encén. | Les piles estan gastades o incorrectament inserides. | Comproveu la polaritat de la bateria o substituïu-la per piles noves. |
| Lectures inexactes o inconsistents. | Incorrect cuff placement, body movement, talking during measurement, not resting before measurement, or cuff size mismatch. | Ensure correct cuff placement, remain still and silent, rest for 5 minutes before measurement. Verify cuff fits your arm circumference (24-36 cm). Take multiple readings for comparison. |
| El maneguet no s'infla o s'infla massa poc/massa. | Air plug not securely connected, air leakage, or cuff damage. | Check air plug connection. Inspect cuff for damage. If issues persist, contact customer support. |
| Missatge d'error a la pantalla. | Various operational errors. | Turn off the device, wait a few minutes, and try again. If the error persists, consult the full user manual or contact customer support. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
7. Especificacions
| Especificació | Detall |
|---|---|
| Nom del producte | Monitor digital de pressió arterial |
| Número de model | CH155 |
| Marca | Rossmax |
| Mida del puny | 24 - 36 cm (Universal Cone Cuff) |
| Font d'alimentació | Battery operated (4x AAA) |
| Tipus de visualització | Digital |
| Memòria | 90 readings with date/time stamp |
| Dimensions del producte (L x A x A) | 17.1 x 11.6 x 10.8 cm |
| Pes de l'article | 1661 grams |
| Descripció del rang d'edat | Adult |
8. Garantia i Suport
The Rossmax CH155 Digital Blood Pressure Monitor is manufactured to high-quality standards. For warranty information, please refer to the warranty card included in your product packaging or contact your local Rossmax distributor or retailer.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact the authorized Rossmax service center in your region. Contact details can typically be found on the manufacturer's weblloc web o a través del vostre punt de compra.





